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Fix ImpalaToPrometheusName: replace single quote to underscore #59

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Fix ImpalaToPrometheusName: replace single quote to underscore #59

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2 changes: 1 addition & 1 deletion be/src/util/metrics.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -324,7 +324,7 @@ string MetricGroup::ImpalaToPrometheusName(const string& impala_metric_name) {
// Substitute characters as needed to match prometheus conventions. The string is
// already the right size so we can do this in place.
for (size_t i = 0; i < result.size(); ++i) {
if (result[i] == '.' || result[i] == '-') result[i] = '_';
if (result[i] == '.' || result[i] == '-' || result[i] == '\'') result[i] = '_';
}
if (result.compare(0, 7, "impala_") != 0) {
result.insert(0, "impala_");
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